Evidence map›Paper›PMID 33746971›Full record

ArticleFrontiers in immunology2021

Serum miRNA Signature in Rheumatoid Arthritis and "At-Risk Individuals".

Clare C Cunningham, Sarah Wade, Achilleas Floudas, Carl Orr, Trudy McGarry, Siobhan Wade, Sian Cregan, Ursula Fearon, Douglas J Veale

Open access · goldAbstract read
In one paragraph

Article in Frontiers in immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

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  8. microRNAs as Biomarkers and Therapeutic Targets in Rheumatoid Arthritis.International journal of molecular sciences · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Clare C CunninghamMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Sarah WadeMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Achilleas FloudasMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Carl OrrEUropean League Against Rheumatism (EULAR) Centre of Excellence, Centre for Arthritis & Rheumatic Diseases, University College Dublin, Dublin, Ireland.
Trudy McGarryMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Siobhan WadeMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Sian CreganEUropean League Against Rheumatism (EULAR) Centre of Excellence, Centre for Arthritis & Rheumatic Diseases, University College Dublin, Dublin, Ireland.
Ursula FearonMolecular Rheumatology, School of Medicine, Trinity College Dublin, Dublin, Ireland.
Douglas J VealeEUropean League Against Rheumatism (EULAR) Centre of Excellence, Centre for Arthritis & Rheumatic Diseases, University College Dublin, Dublin, Ireland.
University College Dublin · IETrinity College Dublin · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: MicroRNAs (miRNAs) are small non-coding RNAs which have been implicated as potential biomarkers or therapeutic targets in autoimmune diseases. This study examines circulatory miRNAs in RA patients and further investigates if a serum miRNA signature precedes clinical manifestations of disease in arthralgia or "at-risk individuals". Methods: Serum was collected from HC subjects (N = 20), RA patients (N = 50), and arthralgia subjects (N = 10), in addition to a subgroup of the RA patients post-methotrexate (MTX) (N = 18). The FirePlex miRNA Immunology-V2 panel was selected for multiplex analysis of 68 miRNAs in each sample. DNA intelligent analysis (DIANA)-mirPath and Ingenuity Pathway Analysis (IPA) software were used to predict pathways targeted by the dysregulated miRNAs. Results: 8 miRNA (miR-126-3p, let-7d-5p, miR-431-3p, miR-221-3p, miR-24-3p, miR-130a-3p, miR-339-5p, let-7i-5p) were significantly elevated in RA serum compared to HC (all p < 0.01) and 1 miRNA (miR-17-5p) was significantly lower in RA (p < 0.01). High specificity and sensitivity were determined by receiver operating characteristic (ROC) curve analysis. Both miR-339-5p and let-7i-5p were significantly reduced post-MTX (both p < 0.01). MiR-126-3p, let-7d-5p, miR-431-3p, miR-221-3p, miR-24-3p, miR-130a-3p were also significantly elevated in subjects "at risk" of developing RA (all p < 0.05) compared to HC. IPA analysis of this miRNA signature identified downstream targets including key transcription factors NF-κB, STAT-1, STAT-3, cytokines IL-1β, TNF-α, and matrix-metalloproteases all importantly associated with RA pathogenesis. Conclusion: This study identified six miRNAs that are altered in both RA and "at-risk individuals," which potentially regulate key downstream pathways involved in regulating inflammation. These may have potential as predictive signature for disease onset and early progression.

Indexed as

AdultAgedAged, 80 and overArthralgiaArthritis, RheumatoidBiomarkersCirculating MicroRNAComputational BiologyFemaleHumansInflammationMaleMethotrexateMiddle AgedRisk FactorsROC CurveBiomarkersCirculating MicroRNAMethotrexatearthralgiaat-risk individualsinflammationmicroRNArheumatoid arthritistherapy

Identifiers

PMID33746971
PMCPMC7966707
OpenAlexW3135289618

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.